.clearfix::after,
.clearfix::before{
    content: '';
    display: table;
    clear: both;
}

body{
    font: 14px/1.5 Helvetica Neue,Helvetica,Arial,Microsoft Yahei,Hiragino Sans GB,Heiti SC,WenQuanYi Micro Hei,sans-serif;
    color: #333;
    /* background-color: #333333; */
    /* min-width: 1226px; */
    line-height: 40px;
  
}

.w{
    width: 1226px;
    margin: 0 auto;
}
